Asynchronous vs. Deferred JavaScript

In my article on Understanding the Critical Rendering Path, I wrote about the effect JavaScript files have on the Critical Rendering Path. JavaScript is considered a “parser blocking resource”. This means that the parsing of the HTML document itself i… Read more


JavaScript Attack Breaks ASLR

Five researchers from the Vrije University in the Netherlands have put together an attack that can be carried out via JavaScript code and break ASLR protection on at least 22 microprocessor architectures from vendors such as Intel, AMD, ARM, Allwinner, Nv... (more…)

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